| **Other Income (Expense), Net (Tables)**           | 9 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                      |
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| **Other Nonoperating Income (Expense) [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                                                                                |
| Schedule Of Other Income (Expense)                 | The Company’s other income (expense) consisted of the following (in millions): Three Months Ended Nine Months Ended September 29, 2012 October 1, 2011 September 29, 2012 October 1, 2011Interest income$1 $1 $3 $3Interest expense(18) (17) (55) (52)Other(2) (4) (15) (23)Total other income (expense), net$(19) $(20) $(67) $(72) |

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